KR20220032317A - 실린더 가드 및 이를 포함하는 건설기계 - Google Patents

실린더 가드 및 이를 포함하는 건설기계 Download PDF

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Publication number
KR20220032317A
KR20220032317A KR1020200113951A KR20200113951A KR20220032317A KR 20220032317 A KR20220032317 A KR 20220032317A KR 1020200113951 A KR1020200113951 A KR 1020200113951A KR 20200113951 A KR20200113951 A KR 20200113951A KR 20220032317 A KR20220032317 A KR 20220032317A
Authority
KR
South Korea
Prior art keywords
boom
cylinder
guard
disposed
boom cylinder
Prior art date
Application number
KR1020200113951A
Other languages
English (en)
Korean (ko)
Inventor
한용희
윤희문
Original Assignee
현대두산인프라코어(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대두산인프라코어(주) filed Critical 현대두산인프라코어(주)
Priority to KR1020200113951A priority Critical patent/KR20220032317A/ko
Priority to CN202122146530.5U priority patent/CN216475255U/zh
Publication of KR20220032317A publication Critical patent/KR20220032317A/ko

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/24—Safety devices, e.g. for preventing overload
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Actuator (AREA)
KR1020200113951A 2020-09-07 2020-09-07 실린더 가드 및 이를 포함하는 건설기계 KR20220032317A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200113951A KR20220032317A (ko) 2020-09-07 2020-09-07 실린더 가드 및 이를 포함하는 건설기계
CN202122146530.5U CN216475255U (zh) 2020-09-07 2021-09-07 缸护件及包括其的工程机械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200113951A KR20220032317A (ko) 2020-09-07 2020-09-07 실린더 가드 및 이를 포함하는 건설기계

Publications (1)

Publication Number Publication Date
KR20220032317A true KR20220032317A (ko) 2022-03-15

Family

ID=80817238

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200113951A KR20220032317A (ko) 2020-09-07 2020-09-07 실린더 가드 및 이를 포함하는 건설기계

Country Status (2)

Country Link
KR (1) KR20220032317A (zh)
CN (1) CN216475255U (zh)

Also Published As

Publication number Publication date
CN216475255U (zh) 2022-05-10

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Date Code Title Description
A201 Request for examination